1. Automotive OBDII ScannerThe obd2 scanner gets the complete 10 modes of OBDII test to retrieve car fault codes, view ze frame data to determine the cause of certain problems, reads and clears check engine lights, turns off MIL and checks vehicle emissionrelated monitors such as O2 Sensors, EVAP system etc. 2. Check Engine Light Code ReaderThe obd2 scanner CR319 full obd2 function scanner can fast read and clear trouble codes, check emissionrelated monitors, accurately pinpoint the problems of your vehicle, turn off the MIL, and reset the monitors. It enables you to fix the issues yourself, or enlighten you about what might happen before bringing in for repairing. And more, the CR319 scanner can read the car's information such as VIN number. 3. DTC Library and MultilingualThe diagnostic scanner comes with a description for DTC interpretation analysis, and to eliminate the need to search online. The auto scan tool also supports seven languages that include English, Portuguese, Russian, Italian, Spanish, French, and German. 4. Wide Compatibility ScannerMost American, European and Asian OBDIIcompliant models manufactured from 1996 and er are covered by this OBD2 diagnostic scan tool. It supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN (Controller Area Network).